Navy Chief flags inadequacies in development of propulsion systems, aero-engines and hypersonics capabilities
The Navy Chief was delivering the annual General BC Joshi Memorial Lecture organised by the Department of Defence and Strategic Studies of the Savitribai Phule Pune University on Monday on the subject 'Shaping India's Future through Sea Power and Self-Reliance – An Indian Naval Perspective.'
Navy Chief Admiral Dinesh K Tripathi on Monday flagged inadequacies in development of cutting edge technologies, which are critical defence capabilities including propulsion systems, aero-engines and hypersonics. He also flagged maritime risks for India from small actors through long-range missiles placed on small platforms, drones and low-cost disruptive technologies.
The Navy Chief was delivering the annual General BC Joshi Memorial Lecture organised by the Department of Defence and Strategic Studies of the Savitribai Phule Pune University on Monday on the subject ‘Shaping India’s Future through Sea Power and Self-Reliance – An Indian Naval Perspective.’
Speaking about self-reliance in Defence, Admiral Tripathi said, “The Navy has been a long-standing flag bearer of Atmanirbharta. That commitment is evident in our ship-building record. We have commissioned almost 140 indigenous ships to date, starting from 1960. The Navy has also been a pioneer in leveraging the iDEX (Innovation for defence excellence) ecosystem for finding indigenous technological solutions at system level. Of the 565 iDEX challenges launched so far, 35% or 198 are Navy-led, reflecting both the scale of our requirements and the credibility of our innovation efforts. However, while we have made significant progress in developing several capabilities, some cutting-edge technologyes continue to elude us even today. These include propulsion systems for ships and submarines, aero-engines, niche underwater capabilities, high-end weapon systems, hypersonics. This is where I will like the young people, students, researchers who are sitting here to help us to overcome these inadequacies.”
He added, “We are working with the defence industry parallelly, both as a co-developer and co-collaborators. One key aspect of the Indian Navy’s Atmanurbharta is the impact on the economy and on nation-building. Highlighting the broader impact of indigenous warship-building in national capability and employment, our Defence Minister observed recently and he said that with every ship and submarine built, a new job is created, with every engine, a new skill is created, and with every indigenous system, India’s dependency is decreasing.”
Speaking about maritime risks, “Our maritime neighbourhood faces evolving risks — not only from outright military confrontation, but also from what is increasingly described as a ‘Sphere of Influence 2.0,’ which is a competition driven by infrastructure investments, long-term port leases, maritime logistics hubs, and standards-setting in emerging technologies. This contest entails a shift from the traditional ‘Sphere of influence’, which historically relied on territory, alliances, and overt military presence. Extra-regional powers are now expanding their strategic footprint, sometimes through partnerships, and at other times through economic coercion and leverage, dual-use facilities, and opaque financial arrangements. And for India — located at the heart of the Indian Ocean — these shifts have direct implications for security, prosperity, and strategic autonomy. In a world increasingly dependent on just-in-time logistics, even a brief disruption at a maritime choke point can cascade into global shortages, price spikes, and industrial slowdowns. At the height of the Red Sea crisis, shipping costs on key Asia–Europe routes spiked nearly five-fold — a shock whose effects continued to ripple through global supply chains well into 2025.”
On the shifts in maritime power, the Navy Chief said, “The nature of maritime power itself is undergoing a profound shift. Small actors — state and non-state alike — now wield disproportionate influence through asymmetric capabilities like long-range missiles placed on small platforms, drones and autonomous surface vessels, and low-cost disruptive technologies. Artificial Intelligence, autonomy, and precision-strike systems are rewriting the grammar of maritime warfare. The most persistent risks lie in the grey zone. Grey-zone activities include, among others, the use of disguised vessels, cyber intrusions into port operations, information campaigns and the use of legal tactics or lawfare — to challenge established maritime norms. Taken together, with the rewards and resources, these risks remind us that the maritime domain is an active arena where advantage must be earned, safeguarded, and constantly renewed.”
Sushant Kulkarni is a Special Correspondent with The Indian Express in Pune with 12+ years of experience covering issues related to Crime, Defence, Internal Security and Courts. He has been associated with the Indian Express since July 2010.
Sushant has extensively reported on law and order issues of Pune and surrounding area, Cyber crime, narcotics trade and terrorism. His coverage in the Defence beat includes operational aspects of the three services, the defence research and development and issues related to key defence establishments. He has covered several sensitive cases in the courts at Pune.
Sushant is an avid photographer, plays harmonica and loves cooking. ... Read More